package org.example.operator.impl;

import org.example.operator.Operator;
import org.example.exception.UnknownExpressionException;

import java.math.BigDecimal;

public class NoOperator implements Operator {

    @Override
    public String operate(BigDecimal num1, BigDecimal num2) {
       throw new UnknownExpressionException("未知表达式");
    }
}
